2020 Hyundai Sonata Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The fuel system is the most critical area to inspect, with recalls addressing potential fire hazards due to fuel tank expansion.
- Expect potential issues with the powertrain and electrical systems, as these are frequent complaint categories, often appearing at low mileage.
- While safety ratings are high, the recall count of 6 and 217 complaints indicate a higher-than-average propensity for issues.
- Fuel economy is respectable, with a combined EPA rating of 31 MPG.
2020 Hyundai Sonata
Critical Failure Risk
Recalls and numerous complaints point to issues with the fuel system, including a check valve defect that can lead to fuel tank expansion and potential fire risk. Early mileage failures are common.
Early detection can help you avoid a $800-$3,000 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
Who This Car Is For
Best for
Savvy shoppers who prioritize a thorough pre-purchase inspection and are prepared for potential repairs.
+2 more buyer-fit notes in the full report
Avoid if
Buyers seeking a trouble-free ownership experience with minimal risk of unexpected repairs.
+2 more buyer-fit warnings in the full report
2020 Hyundai Sonata Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2020 Hyundai Sonata.
Vehicle Specs
- Fuel Type
- Regular
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- FWD/Front-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 31
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Most Common Issues
1. Fuel System
Most reportedUsage: 36 reports
2. Electrical System
Usage: 28 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brake System - Inspect Exhaust System
Est. shop cost: $100 - $200
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FAQ
Is the 2020 Hyundai Sonata reliable?
The CarFocal Reliability Score for the 2020 Hyundai Sonata is 6.8/10. Reliability score is 6.8/10. NHTSA recalls: 6. Owner complaints: 217.
How practical is the 2020 Hyundai Sonata for daily use?
Practicality score is 6.1/10. EPA combined economy is 31 MPG. Seating capacity is 5. 4 passenger doors are listed. Boot capacity is 453 litres.
What is the overall score for the 2020 Hyundai Sonata?
The CarFocal Overall Score for the 2020 Hyundai Sonata is 7.7/10. Overall score is 7.7/10 (Good). Confidence 85%. Maintenance 8.3/10. Practicality 6.1/10.
What does it cost to own and maintain a 2020 Hyundai Sonata?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brake System - Inspect Exhaust System at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Fuel System (typical at 15,000 miles, estimated cost Min: $500 • Max: $2,500+).
What is the MSRP range for the 2020 Hyundai Sonata?
Base MSRP is $27,750.
What engine is in the 2020 Hyundai Sonata?
Engine specs list 4 • 2.5.
What transmission does the 2020 Hyundai Sonata use?
According to CarFocal's specs for the 2020 Hyundai Sonata, transmission is Automatic. The paired drivetrain is FWD/Front-Wheel Drive.
What is the combined EPA MPG for the 2020 Hyundai Sonata?
EPA combined estimate is 31 MPG.
What driver assistance and safety features are available on the 2020 Hyundai Sonata?
14 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2020 Hyundai Sonata?
According to CarFocal's specs for the 2020 Hyundai Sonata, seating capacity is 5.
What body style is the 2020 Hyundai Sonata?
According to CarFocal's specs for the 2020 Hyundai Sonata, body style is sedan.
What drivetrain does the 2020 Hyundai Sonata use?
According to CarFocal's specs for the 2020 Hyundai Sonata, drivetrain is FWD/Front-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2020 Hyundai Sonata?
NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 5/5.
What are the most common fuel/propulsion system problems on the 2020 Hyundai Sonata?
Top complaint category: fuel/propulsion system (36 reports, 16.6% of complaints).
Are there open safety recalls on the 2020 Hyundai Sonata?
This model year has 6 official safety campaigns listed.
Should buyers consider alternatives to the 2020 Hyundai Sonata?
Alternatives listed in this guide: 2020 Honda Accord and 2020 Toyota Camry.